Upper: Mesh, TPU. Lining: Cushioned, Synthetic. Midsole: EVA (Ethyl Vinyl Acetate), Shock Absorbing. Outsole: Durable, Rubber. Heel Energy Absorption (Joules): 200. Arch Support, Embossed, Fibreglass Toe Cap, Mesh Collar, Penetration Resistance to 1100 Newtons, Removable Footbed. Fabric Technology: Breathable. Flat. Cut: Low. Design: Plain. Toe Style: Round. Fastening: Lace Up. Sustainability: Vegan Friendly. Ref: UTFS12404